Xuefeng Liu, Wang K, Lee K. The association of standardized estimated glomerular filtration rate with the prevalence of hypertension in adults in the United States. Journal of Human Hypertension 2011; 25(8):469-475.

Xuefeng Liu, Daniels M. Joint models for the association of longitudinal binary and continuous processes with application to a smoking cessation trial. Journal of the American Statistical Association 2009; 104:429-438. Accessed by http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2746699.

Xuefeng Liu, Daniels M. A new efficient algorithm for sampling a correlation matrix based on parameter expansion and re-parameterization. Journal of Computational and Graphical Statistics 2006; 15(4):897-914. Accessed by http://www.tandfonline.com/doi/abs/10.1198/106186006X160681#preview.